Name: ZVOX ZVOX AccuVoice AV855 Dialogue Clarifying Soundbar - Patented Hearing Technology with 20 Levels of Voice Boost, Dual Subwoofers, Low-Profile TV Speaker for Home Theater and Smart TV - Black
Brand: ZVOX
Price: 349.99 USD
Availability: InStock

Directory/Soundbars/ZVOX AccuVoice AV855 Dialogue Clarifying Soundbar - Patented Hearing Technology with 20 Levels of Voice Boost, Dual Subwoofers, Low-Profile TV Speaker for Home Theater and Smart TV - Black

The breakdown

4 axes, scored the same way across every soundbars we log.

Sound Reality4.5

Dialogue Clarity9.0

Setup & Ecosystem5.0

Price Honesty5.5

Spec, translated

The '20 Levels of Voice Boost' is a specialized equalizer that aggressively targets the frequencies of human speech. It allows you to make dialogue much clearer than standard EQs, but does so by fundamentally altering the original sound mix.

Lab notes

The observations that actually change the buying decision.

The claim of 'dual subwoofers' in a sub-2-inch cabinet defies physics; expect improved mid-bass over TV speakers, not true low-frequency rumble.

The primary value is the 20-step voice enhancement EQ, a highly granular control for users who struggle with muffled dialogue in modern sound mixes.

The specifications omit all key connectivity details, most critically HDMI ARC. Without it, seamless volume control with the TV remote is not guaranteed.

Output Leveling is a simple dynamic range compressor, effective for taming loud commercials but it can flatten audio during dramatic movie scenes.

Why you should buy

This product is for someone whose primary, and perhaps only, goal is to make television dialogue easier to understand. If you prioritize voice clarity above all else, including cinematic bass and surround effects, the specialized processing here is the main draw.

Why you should skip

Buyers seeking an upgrade for cinematic movie or music listening should look elsewhere. Competing systems at this price point offer separate wireless subwoofers and superior audio fidelity, providing a far better all-around sound experience.

What buyers actually say

Themes pulled from real owner reviews, not marketing copy.

Pros

Highly granular 20-level dialogue enhancement.
Low-profile design fits easily under most TVs.
Automatically levels volume for loud commercials.
Simple, purpose-built for its primary function.

Cons

'Built-in subwoofers' will not produce deep bass.
No listed HDMI ARC suggests inconvenient setup.
Virtual surround is a limited DSP effect.
Overpriced for its general audio performance.

Full specifications

Source: manufacturer + retail catalog · synced today.